IUIX_TreeCallbacks::Tree_OnBeforeToggleItem Method

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The method of interface of PDF-XChange Editor SDK.

Syntax

HRESULT Tree_OnBeforeToggleItem([in]  IUIX_Tree*      pTree,
                                [in]  IUIX_TreeItem*  pItem,
                                [in]  VARIANT_BOOL    bExpand,
                                [in]  VARIANT_BOOL    bByDblClick);

Parameters

pTree
[in] Pointer to IUIX_Tree.
pItem
[in] Pointer to IUIX_TreeItem.
bExpand
[in] Value of VARIANT_BOOL.
bByDblClick
[in] Value of VARIANT_BOOL.

Return Value

Returns S_OK if operation was successful or error code in other cases.

See Also

IUIX_TreeCallbacks